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I have several batches of photographs that I will upload manually. My goal is to extract every image from the uploads (they may arrive as simple folders or zipped archives) and then compare them to one another, ranking their similarity purely on overall colour. Here’s what I need from you: • A small, self-contained script or lightweight app (Python with OpenCV / Pillow or another language you’re comfortable with) that ingests the uploaded photos, performs any necessary extraction, and builds a colour profile for each file—histograms, dominant palettes, or another reliable metric you recommend. • A comparison routine that measures colour similarity across all photos and returns an ordered list (or matrix) of matches with a similarity score. Visual aids such as a heat-map or side-by-side preview are a plus but not essential. • Clear, commented source code and concise setup instructions so I can run the process locally on Windows or macOS without additional paid libraries. • A short report or CSV summarising which images are closest in colour and the numerical score that supports each match. Acceptance criteria – All uploaded photographs are processed without manual intervention. – Colour similarity results are reproducible; running the tool twice on the same input yields the same ranking. – Script finishes processing 500 JPEGs (average size 2 MB) in under five minutes on a modern laptop. If you already have a preferred colour-matching algorithm—histogram intersection, Bhattacharyya distance, CIEDE2000, etc.—feel free to suggest it. I value accuracy and speed equally, so strike the best balance you can. Looking forward to seeing how you tackle this.
Project ID: 40497414
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Hi , i have a expericne in the image processing and computer vision and Machine Learning and software architecture
$120 USD in 3 days
3.8
3.8
17 freelancers are bidding on average $149 USD for this job

Hello, I understand your need for an efficient solution to extract and analyze color similarities among your batches of photographs. The challenge lies in automatically processing these images while ensuring accurate color profiling and ranking. With over 12 years of experience in developing robust applications, I specialize in utilizing Python alongside libraries like OpenCV and Pillow to create lightweight scripts that can handle tasks like yours effectively. I propose employing a combination of histogram analysis and the CIEDE2000 algorithm for precise color matching, ensuring both accuracy and speed. The solution will include clear documentation, allowing you to run it seamlessly on Windows or macOS without additional costs. Additionally, I'll provide a CSV report summarizing the closest matches with their scores. To better tailor this solution to your needs, could you share any specific formats or structures you prefer for the final output? Looking forward to collaborating on this project! Best regards, [Your Name]
$250 USD in 7 days
4.3
4.3

With over 10 years of senior developer experience, I bring a wealth of expertise to the table. Proficient in backend development using Python and R, I'm well-equipped to create robust platforms. My database management skills include MySQL, SQL, and SQLite, ensuring efficient data organization. Using web frameworks like Flask and Django, I can build scalable and responsive web applications. Web scraping, data analysis, and visualization are second nature, thanks to tools like Beautifulsoup, Selenium, Pandas, Seaborn, Numpy, and Matplotlib. Additionally, I have hands-on experience in machine learning with PyTorch, TensorFlow, Keras, DNN, GAN, CNN, and Scikit-learn. My commitment to transparency, quality, and full-time availability makes me an ideal choice for your project. Let's collaborate to bring your vision to life.
$140 USD in 7 days
4.7
4.7

As an accomplished developer with a strong background in C++ and Python, I am confident in my ability to create a custom photo extraction and color matching tool tailored precisely to your needs. My extensive experience in image processing will allow me to efficiently extract the photographs from any format and successfully build detailed color profiles for each file through the use of histograms or dominant palettes—I'm open to your suggestions as well. Finally, my results-driven approach aligns perfectly with your goal to have all uploaded photographs processed without manual intervention. I assure you that I'll provide clear, thoroughly commented source code along with concise setup instructions so you can seamlessly run the process locally on Windows or macOS. To top it off, I'll furnish you with a comprehensive report or CSV summarizing image similarity and numerical scores—a valuable addition to support further analysis and decision-making. Trust me with this project—I have proven myself through delivering high-quality code on time which has exceeded client expectations; let's make this endeavor exceedingly successful together!
$140 USD in 2 days
3.3
3.3

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. As an experienced web and AI developer, I have the proficiency required to approach your photography project with a combination of finesse and accuracy. My skills in data analysis, coupled with my knowledge of Python and software architecture, will be instrumental in creating the self-contained script or app you need to execute this task effectively and efficiently. Additionally, my knack for identifying the most effective tools for a specific task will be invaluable during this project. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh
$140 USD in 2 days
3.4
3.4

✅ I can build a lightweight Python solution that automatically extracts images from folders or ZIP archives, generates robust color profiles using OpenCV/Pillow, and computes reproducible similarity scores across all images without requiring any paid libraries. ✅ For accuracy and performance, I would recommend converting images to LAB color space and combining normalized color histograms with Bhattacharyya distance or CIE-based metrics, producing ranked matches, similarity matrices, CSV exports, and optional visualizations such as heat maps or thumbnail comparison reports. ✅ Delivery includes fully commented source code, setup instructions for Windows and macOS, CSV reporting, optional visualization outputs, and performance optimization to process large batches efficiently while ensuring consistent, repeatable results across runs.
$140 USD in 7 days
3.6
3.6

Your machine-learning project is a strong fit for my background. I build and train models in Python with PyTorch and TensorFlow, and I'm comfortable with the full pipeline: data prep, modeling, evaluation and clean, reproducible code. Share the dataset and goals and I'll outline an approach and timeline.
$250 USD in 7 days
2.5
2.5

Hi, this fits well with a practical Python automation task: taking photo batches, extracting everything consistently, and producing repeatable colour-similarity rankings without manual work. I’d build a lightweight local tool that accepts folders or ZIP files, normalizes the image inputs, creates colour profiles using a fast metric such as HSV histograms plus optional dominant palette checks, then outputs a CSV of closest matches with scores. I’d start by testing the method on a small sample first, because the main risk is choosing a metric that looks mathematically correct but gives poor visual matches; I’d avoid that by validating speed and accuracy before scaling to the full 500-image batch. I can keep the setup simple for Windows/macOS with clear comments and no paid libraries. Thanks!
$140 USD in 7 days
2.1
2.1

Hi, I am Sean, an AI & Full-Stack Developer with over 10 years of experience in building tailored software solutions. I understand that you need a script or application to automate the process of extracting images and comparing their colors for similarity. I have successfully delivered similar projects by utilizing tools like OpenCV and Python to create efficient image processing scripts. In one project, I implemented a color-matching system that analyzed images based on dominant color palettes and returned similarity scores, ensuring reproducible results. For your project, I will develop a Python script that builds color profiles using histograms and includes a color similarity comparison routine. The code will be well-documented with clear setup instructions, enabling you to run it seamlessly on both Windows and macOS. I will ensure that the script processes 500 JPEGs swiftly, maintaining a balance between accuracy and speed. The first working milestone can be delivered within one week. What specific color-matching algorithm do you prefer to use in this project? Thanks, Sean
$200 USD in 3 days
0.0
0.0

Hi, I am an IITian with 10+ years of experience to develop similar projects ,I will build a Python CLI tool using OpenCV and scikit-image to extract images from zip/folder uploads, generate LAB colorspace histograms and K-means dominant color palettes (k=5) for perceptual accuracy, then compute pairwise similarity using Earth Mover's Distance or cosine similarity on concatenated feature vectors, outputting a ranked similarity matrix as JSON or CSV. Kindly click on the chat button so I can share you my relavant projects. Lets connect
$30 USD in 7 days
0.0
0.0

Rough figures above are just placeholders. We'll pin down a real number once we've talked through a few details. Looks like you need a standalone Python tool that can unpack photo batches from folders or zip files, build a colour profile per image, then rank every pair by visual similarity and export the results. The output should be clean and reproducible, and it needs to chew through 500 JPEGs in under five minutes without any manual babysitting. That's a well-scoped problem and a good fit for us. Here's how we'd approach it: - Ingestion layer: a small CLI script that walks directories and unzips archives automatically, no manual extraction needed. Duplicate filenames get deduplicated so nothing gets silently overwritten. - Colour profiling: we'd compute normalised HSV histograms per image using OpenCV, then also pull the top 5 dominant colours via K-means. Histograms are fast and deterministic, so the same input always gives the same output. - Similarity scoring: pairwise comparison using histogram intersection plus Bhattacharyya distance. Both are tried-and-tested for colour matching, and running them on pre-built histograms keeps the batch well inside the five-minute window even at 500 images. - Output: a ranked CSV with image pairs, similarity scores, and an optional HTML heatmap built with matplotlib (no paid libraries, pure open-source stack, runs clean on Windows and macOS). - Code and docs: everything commented, with a short README covering pip install and usage so you can run it yourself without any guesswork. Once we align on the exact output format you want for the CSV and whether you'd like the optional visual aids included, we'll send a quick written proposal with a firm price and delivery date. Want to jump on a short call this week to walk through it? Best, 96 Studio
$188 USD in 4 days
0.0
0.0

Hey — saw your post about extracting images from photo batches. A major challenge here is ensuring clean extraction without losing quality or color accuracy. Quick question: Are the photos mostly uniform in background and lighting, or do you need adaptive color correction for each image? I’ve handled similar bulk extraction and color matching projects, so I know how to keep consistency while processing many photos. If you send a sample batch or details on the image types, I’ll take a look and let you know what’s doable.
$140 USD in 7 days
0.0
0.0

As a passionate and results-driven software engineer, I've constantly strived to leverage my expertise across a diverse range of technologies, including Full Stack Development and Data Analysis. This unique blend perfectly aligns with your project requirements where you need a self-contained script or lightweight app that not only extracts and builds color profiles for each uploaded photo, but also weighs their similarity based on overall color. Over years, I've extensively worked with OpenCV and Pillow and possess an inherent understanding of various color-matching algorithms such as histogram intersection, Bhattacharyya distance, and CIEDE2000 that would be instrumental in accomplishing this task efficiently. My deep-rooted understanding of Python along with these libraries ensures that I can develop your tool to process 500 JPEGs (average 2 MB) within five minutes, even on a modern laptop. In addition to technical competence, my dedication towards quality work and attention to detail is ingrained in my work ethic. Not only will I provide well-documented source code, but also concise setup instructions so that you can run the process without additional paid libraries on both Windows and macOS. Furthermore, I'd summarize your image matches details into a clear report or CSV, facilitating easy interpretation. Let's collaborate to turn your ideas into reality while ensuring efficiency and accuracy every step of the way!
$210 USD in 1 day
0.0
0.0

Getting reproducible colour rankings from 500 JPEGs in under five minutes comes down to metric choice - histogram intersection is fast, Bhattacharyya distance is more perceptually accurate - and I'll benchmark both before committing. My Python work includes a 12-agent stock analysis pipeline that processes multi-source inputs, scores each stage, and produces a ranked output - the same structured approach applies here. The script will handle zip/folder extraction, build HSV histogram profiles per file, score pairwise similarity, and export a CSV ranking - Windows/macOS instructions included. Optional heatmap preview is easy to add. Delivery in 2-3 days. Happy to run a free test on a small sample batch so you can see the colour output before committing. Can you share 10-20 representative photos to verify the metric fits your actual data?
$74 USD in 7 days
0.0
0.0

bangalore, India
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